	#define VPP_VD2_ALPHA_WID           9
    #define VPP_VD2_ALPHA_MASK          0x1ff
    #define VPP_VD2_ALPHA_BIT           18
    #define VPP_OSD2_PREBLEND           (1 << 17)
    #define VPP_OSD1_PREBLEND           (1 << 16)
    #define VPP_VD2_PREBLEND            (1 << 15)
    #define VPP_VD1_PREBLEND            (1 << 14)
    #define VPP_OSD2_POSTBLEND          (1 << 13)
    #define VPP_OSD1_POSTBLEND          (1 << 12)
    #define VPP_VD2_POSTBLEND           (1 << 11)
    #define VPP_VD1_POSTBLEND           (1 << 10)
    #define VPP_OSD1_ALPHA              (1 << 9)
    #define VPP_OSD2_ALPHA              (1 << 8)
    #define VPP_POSTBLEND_EN            (1 << 7)
    #define VPP_PREBLEND_EN             (1 << 6)
    #define VPP_PRE_FG_SEL_MASK         (1 << 5)
    #define VPP_PRE_FG_OSD2             (1 << 5)
    #define VPP_PRE_FG_OSD1             (0 << 5)
    #define VPP_POST_FG_SEL_MASK        (1 << 4)
    #define VPP_POST_FG_OSD2            (1 << 4)
    #define VPP_POST_FG_OSD1            (0 << 4)
    #define VPP_FIFO_RESET_DE           (1 << 2)
    #define VPP_OUT_SATURATE            (1 << 0)
